Finding the Fourth Proportional to 1,522,348,189,814.80, 2,284,528,302,564.90 and 716,745,517,170.90
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Solution
The fourth proportional to 1,522,348,189,814.80, 2,284,528,302,564.90 and 716,745,517,170.90 is: 1,075,591,924,809.68
Step by Step Solution
- Step 1: Write the proportion equation
1,522,348,189,814.80 : 2,284,528,302,564.90 = 716,745,517,170.90 : x - Step 2: Convert to fraction form
1,522,348,189,814.80/2,284,528,302,564.90 = 716,745,517,170.90/x - Step 3: Cross multiply
1,522,348,189,814.80x = 2,284,528,302,564.90 × 716,745,517,170.90 - Step 4: Simplify right side
1,522,348,189,814.80x = 1,637,425,419,713,437,637,804,032 - Step 5: Solve for x
x = 1,637,425,419,713,437,637,804,032/1,522,348,189,814.80 - Step 6: Final answer
x = 1,075,591,924,809.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.